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Mend.io Vulnerability Database

CVE-2018-11763

Good to know:

Date: September 24, 2018

In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.

Language: C

Severity Score

5.9

Related Resources (30)

Url: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html

Url: https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

Url: https://access.redhat.com/errata/RHSA-2019:0367

Url: https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E

Url: https://httpd.apache.org/security/vulnerabilities_24.html

Url: https://access.redhat.com/errata/RHSA-2019:0366

Url: https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-11763

Url: https://security.netapp.com/advisory/ntap-20190204-0004/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-11763

Url: https://www.tenable.com/security/tns-2019-09

Url: https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E

Url: https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Url: http://www.securitytracker.com/id/1041713

Url: https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us

Url: https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E

Url: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html

Url: https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E

Url: https://access.redhat.com/errata/RHSA-2018:3558

Url: https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

Url: https://usn.ubuntu.com/3783-1/

Url: https://security-tracker.debian.org/tracker/CVE-2018-11763

Url: https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E

Url: http://www.securityfocus.com/bid/105414

Url: https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E

Url: https://www.mend.io/vulnerability-database/CVE-2018-11763

Severity Score

5.9

Weakness Type (CWE)

Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

Top Fix

Upgrade Version

Upgrade to version 2.4.35

Learn More

CVSS v3.1

Base Score:	5.9
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2018-11763

Good to know:

Date: September 24, 2018

Language: C

Severity Score

Related Resources (30)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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